Definition of free fall noun from the Oxford Advanced American Dictionary

     

    free fall

     noun
    noun
     
    [uncountable]
     
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  1. 1the movement of an object or a person falling through the air without engine power or a parachute a free fall display
  2. 2a sudden drop in the value of something that cannot be stopped Share prices have gone into free fall.
See the Oxford Advanced Learner's Dictionary entry: free fall